Size Guide

If you are unsure of your size, please contact our Client Services team.

UK	US / Canada	France / Russia	Switzerland	Inside Circ mm	Inside Dia mm
E	2 1/2	42.75	2.75	42.76	13.61
F	3	44	4	44.14	14.05
G	3 3/8	45.25	5.25	45.11	14.36
H	3 3/4	46.5	6.5	46.02	14.65
I	4 1/4	47.75	7.75	47.25	15.04
J	4 5/8	49	9	48.38	15.40
K	5 T/8	50	10	49.64	15.80
L	5 T/2	51.75	11.75	50.58	16.10
M	6	52.75	12.75	51.87	16.51
N	6 1/2	54	14	53.16	16.92
O	7	55.25	15.25	54.51	17.35
P	7 1/2	56.5	16.5	55.76	17.75
Q	8	57.75	17.75	57.15	18.19
R	8 5/8	59	19	58.47	18.61
S	9 T/8	60.25	20.25	60.00	19.10
T	9 5/8	61.5	21.5	61.29	19.51
U	10 1/4	62.75	22.75	62.89	20.02
V	10 5/8	63	23.75	63.84	20.32
W	11 1/8	65	25	65.22	20.76
X	11 5/8	66.25	26.25	66.54	21.18